Answer:
NADP+, NADPH, ATP, and ADP are things used in photosynthesis, but glucose and oxygen are the products of photosynthesis.
Explanation:
The carbon dioxide, water, and light energy are what begin the process of photosynthesis, and NADP+, NADPH, ATP, and ADP are used in the light de/independent processes of photosynthesis, but they are not the products of the overall process.